Product specifications:

Sitting Labor-saving upgrade (warranty for 10 years)

Labor-saving dual-bearing motor (warranty for 10 years)

Pure hand-cranked ordinary model (warranty for 1 year)

Store owner recommend stainless steel labor-saving export payment (warranty for 20 years)

Large hand-cranking upgrade thickened and heavy type (warranty for 20 years)

Ordinary bearing (warranty for 1 year)

Stainless steel double bearing motor can be added (warranty for 10 years)